CN105257313A - Rock gangway non-explosive exploiting process and rock gangway non-explosive exploiting equipment - Google Patents
Rock gangway non-explosive exploiting process and rock gangway non-explosive exploiting equipment Download PDFInfo
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- CN105257313A CN105257313A CN201510648940.6A CN201510648940A CN105257313A CN 105257313 A CN105257313 A CN 105257313A CN 201510648940 A CN201510648940 A CN 201510648940A CN 105257313 A CN105257313 A CN 105257313A
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- gangway
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Abstract
The invention discloses a rock gangway non-explosive exploiting process and rock gangway non-explosive exploiting equipment. The process comprises the steps of slotting, rake rock expansion cracking and rock conveying. The equipment comprises a drill loader, a hydraulic expansion cracking system and a belt conveyor, wherein a drilling machine, a rock loading mechanism and a rock conveying mechanism are arranged on the drill loader; the bottom of the drill loader is provided with a walking mechanism; an impact mechanism is arranged on the drilling machine; the drilling machine is symmetrically arranged at two sides of the front end of the rock loading machine; the feeding end of the rock conveying mechanism is opposite to the tail end of the rock loading mechanism; the discharge end of the rock conveying mechanism is connected with the feeding end of the belt conveyor; the hydraulic expansion cracking system comprises a high-pressure pump station and an expansion cracking device; the output end of the high-voltage pump station is provided with a pressure regulating valve; the pressure regulating valve is connected with a plurality of expansion cracking devices through a high-pressure pipeline; and a plurality of hydraulic pistons are arranged on the expansion cracking devices. The process can realize the fast and safe exploiting of the gangway, and can reduce the explosive cost. The equipment has the advantages that the work mode that the drill loader, the expansion cracking devices and the belt conveyor are matched is adopted; the operation process is simplified; the work time is reduced; and the safety is improved.
Description
Technical field
The present invention relates to rock gangway developing technique, especially a kind of rock gangway or tunnel developing Processes and apparatus being applicable to formation hardness and being greater than 120MPad.
Background technology
At present, rock gangway developing or tunnel excavation adopt blasting process mostly, namely boring, explosive, blow out, there are two subject matters in this kind of method: one is that to take the working time longer, as rock gangway open up that process big gun adopts that link takies the working time 70%; Two is that safety is poor, has the situation generation of wound workman, damage equipment when process adopted by big gun.Further, current coal situation is poor, how to reduce roadway opening cost, raises the efficiency one of key technical problem of becoming urgently to be resolved hurrily.
Summary of the invention
Goal of the invention: the object of the invention is the weak point overcome in prior art, provides a kind of structural safety, the Processes and apparatus of rock gangway developing fast.
To achieve these goals, present invention employs following technical scheme: a kind of rock gangway opens up technique without big gun, and it comprises the following steps:
(1) slot: the bottom of section of meeting head in tunnel utilizes the intensive boring of rig, makes catalase, form slotted zones;
(2) be split up: the section of meeting head on of the tunnel above slotted zones utilizes rig to get out many rows from the bottom to top successively uniform first to be split up hole in the horizontal direction, then get out at top, tunnel a row along tunnel top uniform second be split up hole, every complete boring work being split up hole in a row, just will be split up device to put into this row and be split up hole, the hydraulic piston being split up device, towards side, slotted zones, is split up rock below hole to this row carries out fragmentation by being split up device;
(3) harrow rock: utilize muck mechanism by fragmented rock Pa Ruyun rock mechanism, realize the rake dress of rock;
(4) transport rock: utilize Yun Yan mechanism to be transported on belt conveyor by rock, by belt conveyor, rock is transported tunnel, arrive and specify place.
Further, in step (2), adjacent two ranked first and are split up spacing and bottom one between hole and ranked first and be split up spacing between hole and slotted zones and be 400 ~ 500mm.
Further, second be split up spacing between hole, hole and be less than first and be split up spacing between hole, hole.
Further, in step (1) and (2), drilling depth is 1200mm.
A kind of rock gangway opens up equipment without big gun, comprise drill loader, hydraulic pressure is split up system and belt conveyor, described drill loader is provided with rig, muck mechanism and Yun Yan mechanism, walking mechanism is provided with bottom drill loader, rig is provided with beater mechanism, rig is arranged in muck device front end bilateral symmetry, and Yun Yan mechanism feed end is relative with muck mechanism tail end, and Yun Yan mechanism discharge end is connected with belt conveyor feed end; Described hydraulic pressure is split up system and comprises high pressure pumping station and be split up device, and high pressure pumping station output is provided with pressure regulator valve, and pressure regulator valve is connected by pressure duct and is multiplely split up device, is split up device and is provided with multiple hydraulic piston.
Further, described belt conveyor is retractable belt conveyer.
Beneficial effect: present invention process can realize quick, safety developing in tunnel, and saves explosive cost; The working method that present device adopts drill loader, hydraulic pressure is split up device and belt conveyor matches, simplifies operating procedure, saves the working time, improve safety, and its key is the mechanization fragmentation achieving hard rock, has practicality widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of present device;
Fig. 2 is that the hydraulic pressure of present device is split up device structural representation;
Fig. 3 be present device drill configuration schematic diagram;
Fig. 4 is that the tunnel of present invention process section of meeting head on is split up cloth hole schematic diagram.
In figure: 1-drill loader, 1-1-rig, 1-2-muck mechanism, 1-3-Yun Yan mechanism, 1-4-walking mechanism, 1-1-1-beater mechanism; 2-hydraulic pressure is split up system, 2-1-high pressure pumping station, 2-1-1-pressure regulator valve, and 2-2-is split up device, 2-2-1-hydraulic piston, 2-3-pressure duct; 3-belt conveyor, 3-1-stores up belting, and 4-first is split up hole, and 5-second is split up hole.
Detailed description of the invention:
Below in conjunction with accompanying drawing the present invention done and further explain.
As shown in figs. 1 and 4, a kind of rock gangway of the present invention comprises the following steps without big gun developing technique:
(1) slot: the bottom of section of meeting head in tunnel utilizes the intensive boring of rig 1-1, makes catalase, form slotted zones, in this step, intensive drillhole height no requirement (NR), the degree of depth need reach 1200mm, provides the scope of freedom for being split up rock;
(2) be split up: the section of meeting head on of the tunnel above slotted zones utilizes rig 1-1 to get out many rows from the bottom to top successively uniform first to be split up hole 4 in the horizontal direction, then get out at top, tunnel a row along tunnel top uniform second be split up hole 5, every complete boring work being split up hole in a row, just will be split up device 2-2 to put into this row and be split up hole, be split up the hydraulic piston 2-2-1 of device 2-2 towards side, slotted zones, rock below hole is split up to this row carries out fragmentation by being split up device 2-2, in this step, first is split up the drilling depth that hole 4 and second is split up hole 5 all needs to reach 1200mm, often arrange the drilling hole amount being split up hole to determine according to on-the-spot formation hardness, adjacent two ranked first and are split up spacing and bottom one between hole 4 and ranked first and be split up spacing between hole 4 and slotted zones and be 400 ~ 500mm, and second is split up spacing between hole, hole 5 is less than first and is split up spacing between hole, hole 4, so that rock is better broken,
(3) harrow rock: utilize muck mechanism 1-2 by fragmented rock Pa Ruyun rock mechanism 1-3, realize the rake dress of rock;
(4) transport rock: utilize Yun Yan mechanism 1-3 to be transported to by rock on belt conveyor 3, by belt conveyor 3, rock is transported tunnel, arrive and specify place.
As shown in Figures 1 to 3, without big gun developing, equipment comprises drill loader 1 to rock gangway of the present invention, hydraulic pressure is split up system 2 and belt conveyor 3.Described drill loader 1 is provided with rig 1-1, rock rake structure 1-2 and Yun Yan mechanism 1-3, walking mechanism 1-4 is provided with bottom drill loader 1, rig 1-1 is provided with beater mechanism 1-1-1, rig 1-1 arranges in muck mechanism 1-2 front end bilateral symmetry, Yun Yan mechanism 1-3 feed end is relative with rock rake structure 1-2 tail end, and Yun Yan mechanism 1-3 discharge end is connected with belt conveyor 3 feed end.Described belt conveyor 3 is retractable belt conveyer, and belt conveyor 3 is provided with storage belting 3-1, and the unnecessary conveyer belt that storage belting 3-1 is used for before and after belt conveyor 3 temporarily stores, to meet the needs that drill loader 1 advances or retreats.Described hydraulic pressure is split up system 2 and comprises high pressure pumping station 2-1 and be split up device 2-2, and high pressure pumping station 2-1 output is provided with pressure regulator valve 2-1-1, and pressure regulator valve 2-1-1 is split up device 2-2 by pressure duct 2-3 connection is multiple, is split up device 2-2 and is provided with multiple hydraulic piston 2-2-1.
In the present embodiment, the CMZY2-200/25 type drill loader that described drill loader 1 adopts Shijiazhuang Coal Mine Machinery Co., Ltd. to produce.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. rock gangway opens up a technique without big gun, it is characterized in that, comprises the following steps:
(1) slot: the bottom of section of meeting head in tunnel utilizes rig (1-1) intensive boring, makes catalase, form slotted zones;
(2) be split up: the section of meeting head on of the tunnel above slotted zones utilizes rig (1-1) to get out many rows from the bottom to top successively uniform first to be split up hole (4) in the horizontal direction, then get out at top, tunnel a row along tunnel top uniform second be split up hole (5), every complete boring work being split up hole in a row, just will be split up device (2-2) to put into this row and be split up hole, the hydraulic piston (2-2-1) being split up device (2-2), towards side, slotted zones, is split up rock below hole to this row carries out fragmentation by being split up device (2-2);
(3) harrow rock: utilize muck mechanism (1-2) by fragmented rock Pa Ruyun rock mechanism (1-3), realize the rake dress of rock;
(4) transport rock: utilize Yun Yan mechanism (1-3) to be transported to by rock on belt conveyor (3), by belt conveyor (3), rock is transported tunnel, arrive and specify place.
2. a kind of rock gangway according to claim 1 opens up technique without big gun, it is characterized in that, in step (2), adjacent two ranked first and are split up spacing and bottom one between hole (4) and ranked first and be split up spacing between hole (4) and slotted zones and be 400 ~ 500mm.
3. a kind of rock gangway according to claim 2 opens up technique without big gun, it is characterized in that: second is split up spacing between hole (5) hole is less than first and is split up spacing between hole (4) hole.
4. a kind of rock gangway according to claim 3 opens up technique without big gun, it is characterized in that, in step (1) and (2), drilling depth is 1200mm.
5. open up equipment without the rock gangway of big gun developing technique without big gun according to rock gangway described in claim 1 for one kind, it is characterized in that: comprise drill loader (1), hydraulic pressure is split up system (2) and belt conveyor (3), described drill loader (1) is provided with rig (1-1), muck mechanism (1-2) and Yun Yan mechanism (1-3), drill loader (1) bottom is provided with walking mechanism (1-4), rig (1-1) is provided with beater mechanism (1-1-1), rig (1-1) is arranged in muck mechanism (1-2) front end bilateral symmetry, Yun Yan mechanism (1-3) feed end is relative with muck mechanism (1-2) tail end, Yun Yan mechanism (1-3) discharge end is connected with belt conveyor (3) feed end, described hydraulic pressure is split up system (2) and comprises high pressure pumping station (2-1) and be split up device (2-2), high pressure pumping station (2-1) output is provided with pressure regulator valve (2-1-1), pressure regulator valve (2-1-1) is connected by pressure duct (2-3) and is multiplely split up device (2-2), is split up device (2-2) and is provided with multiple hydraulic piston (2-2-1).
6. a kind of rock gangway according to claim 5 opens up equipment without big gun, it is characterized in that: described belt conveyor (3) is retractable belt conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648940.6A CN105257313A (en) | 2015-10-09 | 2015-10-09 | Rock gangway non-explosive exploiting process and rock gangway non-explosive exploiting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510648940.6A CN105257313A (en) | 2015-10-09 | 2015-10-09 | Rock gangway non-explosive exploiting process and rock gangway non-explosive exploiting equipment |
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| CN105257313A true CN105257313A (en) | 2016-01-20 |
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| CN201510648940.6A Pending CN105257313A (en) | 2015-10-09 | 2015-10-09 | Rock gangway non-explosive exploiting process and rock gangway non-explosive exploiting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217003A (en) * | 2021-05-13 | 2021-08-06 | 中铁工程装备集团有限公司 | Drilling and expanding cracking machine and drilling, expanding cracking and tunneling composite rock breaking method |
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| CN113217003A (en) * | 2021-05-13 | 2021-08-06 | 中铁工程装备集团有限公司 | Drilling and expanding cracking machine and drilling, expanding cracking and tunneling composite rock breaking method |
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Application publication date: 20160120 |
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